import Vue from 'vue'
import Router from 'vue-router'
import userManagement from './modules/userManagement.js'
import authorityManagement from './modules/authorityManagement.js'
import commodityManagement from './modules/commodityManagement.js'
import orderManagement from './modules/orderManagement.js'
import dataManagement from './modules/dataManagement.js'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

// 静态路由
export const constantRoutes = [
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },

  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },

  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    children: [{
      path: 'dashboard',
      name: 'Dashboard',
      component: () => import('@/views/dashboard/index')
      // meta: { title: 'Dashboard', icon: 'dashboard' }
    }]
  },

  // 404 page must be placed at the end !!!
  { path: '*', redirect: '/404', hidden: true }
]

// 动态路由
const varRoutes = [
  userManagement,
  authorityManagement,
  commodityManagement,
  orderManagement,
  dataManagement
]

// 函数 调用 会得到路由的实例对象
const createRouter = () => new Router({
  scrollBehavior: () => ({ y: 0 }), // 记录滚动条位置
  routes: [...constantRoutes, ...varRoutes]
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
